2. Log in to your WPS account, and then click the application icon in the navigation bar at the bottom of the page.
3. Find Document Processing at the top of the page, and then click Enter. In the lower right corner of the page, the document is reduced.
4. Select the document to lose weight in the list.
5. Click Start Streamlining and Compressing Documents at the bottom of the page.
6, so you can see that ppt is compressed smaller.